//
//  Person.h
//  Day4
//
//  Created by wenjim on 17/9/17.
//  Copyright © 2017年 WenJim. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface Person : NSObject

@property int age;


//-(void)test:(id)obj;
//-(void)demo:(instancetype)obj2;

@end
